Daily Practice

GCSE Science

19th April 1987

5 questions · GCSE · 584 questions in this band

1
Rate and Extent of Chemical Change
State the four factors that can increase the rate of a chemical reaction.
2
Rates of Reaction
Explain why increasing the surface area of a solid reactant increases the rate of a reaction.
3
Reversible Reactions and Equilibrium
State Le Chatelier's principle in your own words.
4
Organic Chemistry
Balance the equation for the complete combustion of methane: CH4 + O2 -> CO2 + H2O
5
Alkanes, Alkenes and Crude Oil
Propene (C3H6) reacts with steam in the presence of a catalyst. Name the catalyst, and name the type of compound formed.

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